Having problems with your Dell Latitude C640 Notebook ?

I changed my Cmos battery & my laptop would not start after tha

\015 C640 did not keep time or settings. Replaced the reserve battery and now the unit will not start. I did not copy the bios before changing the battery.\015

Answers :

Without battery, BIOS just gets reset to default and should not effect boot. There is a possibility that you failed to reconnect something important when disassembling the unit.

What exactly happens when the unit turns on?
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